| Équations équilibrées la veille |
C9H10O + 11 O2 = 9 CO2 + 5 H2O
La2O3 + B = LaB6 + B2O3 =>
La2O3 + 14 B = 2 LaB6 + B2O3
CH3C6H6CH3 + KMnO4 + H2SO4 = COOHC6H6COOH + K2SO4 + MnSO4 + H2O =>
5 CH3C6H6CH3 + 12 KMnO4 + 18 H2SO4 = 5 COOHC6H6COOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
PB(NO3)2 + KI = PBI2 + K(NO3) =>
PB(NO3)2 + 2 KI = PBI2 + 2 K(NO3)
CHCl + O2 = Cl2 + H2O + CO2 =>
4 CHCl + 5 O2 = 2 Cl2 + 2 H2O + 4 CO2
NaBrO3 + F2 + NaOH = NaBrO4 + NaF + H2O =>
NaBrO3 + F2 + 2 NaOH = NaBrO4 + 2 NaF + H2O
CuCl + HCl = CuCl2 + H2 =>
2 CuCl + 2 HCl = 2 CuCl2 + H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
MnO2 + HNO3 = HMnO4 + NO =>
MnO2 + HNO3 = HMnO4 + NO
CH4 + Cl2 = CH2Cl2 + HCl =>
CH4 + 2 Cl2 = CH2Cl2 + 2 HCl
Fe(HCO3)2 + H2SO4 = FeSO4 + CO2 + H2O =>
Fe(HCO3)2 + H2SO4 = FeSO4 + 2 CO2 + 2 H2O
BaO2 + H2O = O2 + BaOH =>
4 BaO2 + 2 H2O = 3 O2 + 4 BaOH
C5H5N2 + O2 = CO2 + H2O + N2 =>
4 C5H5N2 + 25 O2 = 20 CO2 + 10 H2O + 4 N2
CuZnO2 = ZnOCuO =>
CuZnO2 = ZnOCuO
H1 + Br1 = HBr =>
H1 + Br1 = HBr
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
Ba + O + H2O = Ba(OH)2 =>
Ba + O + H2O = Ba(OH)2
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
NaBrO + NH2CONH2 = NaBr + CO2 + H2O + N2 =>
3 NaBrO + NH2CONH2 = 3 NaBr + CO2 + 2 H2O + N2
PCl4 + H2O = PO2 + HCl =>
PCl4 + 2 H2O = PO2 + 4 HCl
Pb(CH3COO)2 + Fe = Pb + Fe(CH3COO)2 =>
Pb(CH3COO)2 + Fe = Pb + Fe(CH3COO)2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
H2SiF6 + KOH = K2SiF6 + H2O =>
H2SiF6 + 2 KOH = K2SiF6 + 2 H2O
CaSO4 + C2H4O2 = Ca(C2H3O2)2 + H2SO4 =>
CaSO4 + 2 C2H4O2 = Ca(C2H3O2)2 + H2SO4
H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4
NaBrO + NH2CONH2 = NaBr + CO2 + H2O + N2 =>
3 NaBrO + NH2CONH2 = 3 NaBr + CO2 + 2 H2O + N2
Al(OH)3 + Na2O = NaAlO2 + HOH =>
2 Al(OH)3 + Na2O = 2 NaAlO2 + 3 HOH
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Cu + C2O4 = CuC2O4 =>
Cu + C2O4 = CuC2O4
C16H17NaO14 + HCl = C16H17O14Cl + NaH =>
C16H17NaO14 + HCl = C16H17O14Cl + NaH
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Fe(No3)3 + Na2SO4 = Fe2(SO4)3 + NaNo3 =>
2 Fe(No3)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaNo3
C6H5Br + Mg + CO2 + H = C6H5CO2H + Mg(OH)Br =>
12 C6H5Br + 12 Mg + 19 CO2 + 30 H = 13 C6H5CO2H + 12 Mg(OH)Br
C6H5COO{-} + H2SO4 = C6H5COOH + HSO4{-} =>
C6H5COO{-} + H2SO4 = C6H5COOH + HSO4{-}
ZnCl2 + NH3*H2O = Zn(NH3)4(OH)2 + NH4Cl + H2O =>
ZnCl2 + 6 NH3*H2O = Zn(NH3)4(OH)2 + 2 NH4Cl + 4 H2O
K2SO4 + (NH4)2CO3 = K2CO3 + (NH4)2SO4 =>
K2SO4 + (NH4)2CO3 = K2CO3 + (NH4)2SO4
MnSO4 + KOH = Mn(OH)2 + K2(SO4) =>
MnSO4 + 2 KOH = Mn(OH)2 + K2(SO4)
MnO2 + C = CO + Mn =>
MnO2 + 2 C = 2 CO + Mn
CuCl + HCl = CuCl2 + H2 =>
2 CuCl + 2 HCl = 2 CuCl2 + H2
CH3NO2 + NaOH = CH4N2O + Na2CO3 + H2O =>
2 CH3NO2 + 2 NaOH = CH4N2O + Na2CO3 + 2 H2O
SO2(g) + O2 = SO3 =>
2 SO2(g) + O2 = 2 SO3
Pb(CH3COO)2 + Fe = Pb + Fe(CH3COO)2 =>
Pb(CH3COO)2 + Fe = Pb + Fe(CH3COO)2
NaAlO2 + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
NaAlO2 + 4 HNO3 = NaNO3 + Al(NO3)3 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
KClO3 + KCl + H2O = Cl2 + KOH =>
KClO3 + 5 KCl + 3 H2O = 3 Cl2 + 6 KOH
CH4 + Al(OH)3 = Al4C3 + HOH =>
3 CH4 + 4 Al(OH)3 = Al4C3 + 12 HOH
Pb(NO3)2 + I2 = PbI + NO3 =>
2 Pb(NO3)2 + I2 = 2 PbI + 4 NO3
BaS + KCl = BaCl2 + K2S =>
BaS + 2 KCl = BaCl2 + K2S
Pb + PbO2 + H2(SO4) = Pb(SO4) + H2O =>
Pb + PbO2 + 2 H2(SO4) = 2 Pb(SO4) + 2 H2O
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Équations équilibrées sur10/28/24
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